210894018

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{1709}}^1$

素因数の和:2002

約数の個数: 32

約数和(自身を含む): 427965120

約数和(自身を除く): 217071102

約数列:

[1, 2, 3, 6, 131, 157, 262, 314, 393, 471, 786, 942, 1709, 3418, 5127, 10254, 20567, 41134, 61701, 123402, 223879, 268313, 447758, 536626, 671637, 804939, 1343274, 1609878, 35149003, 70298006, 105447009, 210894018]

約数ペア:

[(1, 210894018), (2, 105447009), (3, 70298006), (6, 35149003), (131, 1609878), (157, 1343274), (262, 804939), (314, 671637), (393, 536626), (471, 447758), (786, 268313), (942, 223879), (1709, 123402), (3418, 61701), (5127, 41134), (10254, 20567)]